Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271237 | Apparatus for condensate removal | Barry M. Cohen | 1993-12-21 |
| 5245835 | Method and apparatus for interior space conditioning with improved zone control | Barry M. Cohen | 1993-09-21 |
| 5085251 | Rectangular flexible duct | Paul Sarkisian | 1992-02-04 |